import matplotlib .pyplot as plt
from pywaffle import Waffle
plt.rcParams['font.sans-serif'] = 'SimHei'
data ={'上座':150,'空座':50}
total =sum(list(data.values()))
plt.figure(
    FigureClass=Waffle,rows=10,columns=10,
    values=data,vertical=True,
    title={'label':'某电影上座率华夫饼图'},
    legend={
        'labels':[
            '({}){:.0f}%'.format(k,100*v/total)for k,v in data.items()
        ],
        'bbox_to_anchor':(0.85,-0.1),
        'ncol':2,
        'frameon':False
    }
)
plt.show()